Dry Type transformer are no explosive fire resistant ,air insulated and colled by natural circulation of air through ducts provided in the winding . These transformers are environmental friendly as ther is no oil, hence handling becomes easier and ther is no chances of leakeages and there is minimal non toxic smoke in case of fire. Rating 100 kva to 5 Mva , 11/22/33kv class with off circuit tapswitch and on load tapswitch (OLTC).

Benifiets of dry type transformers :

High level safety

Maintenance free

Zero risk leakage of flammable

High capability to withstand overload

Less noise pollution.